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首頁 > 供應產品 > 甲氧芐啶
甲氧芐啶
單價 182.00 / kg對比
詢價 暫無
發貨 湖北武漢市付款后3天內
過期 長期有效
更新 2014-09-09 11:21
 
詳細信息
中文別名:甲氧芐氨嘧啶;甲氧芐嘧啶;增效磺胺;三甲氧芐氨嘧啶;5-[(3,4,5-三甲氧基苯基)-甲基]-2,4-嘧啶二胺;抗菌增效劑
英文名稱:trimethoprim
EINECS號:212-006-2
分子式:C14H18N4O3
分子量:290.32
吸收系數:198~210
含量:98.5~101.0%
相關物質:≤0.2%
***鹽灰分:≤0.1%
色澤:≤BY7
干燥失重:≤1.0%
熔點:199~203℃
重金屬:≤20ppm
包裝:25公斤桶(或指定)
熔點:本品的熔點為199~203℃
性狀:白色或類白色結晶性粉末;無臭,味苦。本品在氯仿中略溶,在乙醇或***中微溶,在水中幾乎不溶;在冰醋酸中易溶

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